   /* 新增表格初始可见样式 */
   #songList {
    display: block !important; /* 强制显示 */
    opacity: 1; /* 初始完全可见 */
  }

  body {
    background-color: #f5f5f5;
    font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  }

  .container {
    max-width: 1200px;
    margin-top: 40px;
  }

  #searchInput {
    margin-bottom: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
    border-radius: 24px;
  }

  #searchQuery {
    height: 48px;
    border: none;
    border-radius: 24px 0 0 24px;
    font-size: 16px;
    padding-left: 28px;
  }

  #searchButton {
    background: #3498db;
    border: none;
    border-radius: 0 24px 24px 0;
    width: 64px;
    height: 48px;
  }

  .glyphicon-search {
    color: white;
    font-size: 18px;
  }

  #songList {
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.04);
    overflow: hidden;
  }

  .table thead th {
    border-bottom: 2px solid #eee;
    color: #666;
    font-weight: 500;
    padding: 16px 24px;
  }

  .table tbody td {
    border: none;
    padding: 18px 24px;
    vertical-align: middle;
    color: #333;
  }

  .empty-message {
    color: #999;
    text-align: center;
    padding: 30px 0;
  }
  .table {
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    overflow: hidden;
    margin-top: 15px;
    
  }
  
  .table thead th {
    background: #fafafa;
    font-size: 14px;
    color: #666;
    font-weight: 600;
    border-bottom: 1px solid #e8e8e8 !important;
    position: relative;
    transition: background 0.3s ease;
  }
  
  .table thead th:after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 16px;
    background: #e8e8e8;
  }
  
  .table thead th:last-child:after {
    display: none;
  }
  
  .table tbody tr {
    transition: all 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
  }
  
  .table tbody tr:hover {
    background: #fafafa;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  
  .table tbody td {
    font-size: 14px;
    padding: 16px 24px;
    border-top: 1px solid transparent;
    position: relative;
  }
  
  /* 列宽优化 */
  .table thead th:nth-child(1) { width: 35%; }
  .table thead th:nth-child(2) { width: 25%; }
  .table thead th:nth-child(3) { width: 30%; }
  .table thead th:nth-child(4) { width: 10%; }
  
  /* 文字颜色层次 */
  .song-title {
    color: #333;
    font-weight: 500;
    letter-spacing: 0.2px;
  }
  
  .artist-name {
    color: #666;
  }
  
  .album-name {
    color: #888;
  }
  
  .duration {
    color: #999;
    font-feature-settings: "tnum";
    font-family: monospace;
  }
  
  /* 行间分隔线优化 */
  .table tbody tr:not(:last-child) td:after {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 0;
    height: 1px;
    background: #f0f0f0;
  }
  
  /* 加载动画增强 */
  .fa-spinner {
    margin-right: 8px;
    font-size: 18px;
    vertical-align: middle;
  }
  
  /* 空状态美化 */
  .empty-message td {
    padding: 40px 0 !important;
    font-size: 15px;
    color: #bfbfbf !important;
    text-align: center !important;
  }
  
  .empty-message td:before {
    content: "\f002";
    font-family: FontAwesome;
    display: block;
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.6;
  }
  
  /* 响应式优化 */
  @media (max-width: 768px) {
    .table thead th:nth-child(3),
    .table td:nth-child(3) {
      display: none;
    }
    
    .table thead th:nth-child(1) { width: 45%; }
    .table thead th:nth-child(2) { width: 35%; }
    .table thead th:nth-child(4) { width: 20%; }
    
    .song-title {
      max-width: 120px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
}
/* 修改搜索栏容器 */
.row.md-6 {
    display: flex;
    justify-content: center; /* 水平居中 */
    margin-bottom: 20px; /* 调整与表格的间距 */
  }
  
  /* 调整表格间距 */
  #songList {
    margin-top: 25px; /* 新增表格上方间距 */
  }
  
  /* 保持原有搜索框宽度 */
  #searchInput {
    width: 600px; /* 固定搜索栏宽度 */
    max-width: 90%; /* 移动端适配 */
  }
  